3rd 9 weeks review (7th)

What are Algorithms? Write an Algorithm and describe it.

In the Gear Train image, what direction will the driven gear turn?

• clockwise

• counter clockwise

• forward

• backwards

Which gears can be used to decrease torque and increase speed?

• Small input gear and large output gear

• Large input gear and small output gea

Fill in the blank: Speed ________________ when you increase torque.

• decreases

• increases

Fill in the blank: Torque _________________ when you increase speed.

• increases

• decreases

What is torque?

• linear force

• twisting force

What is the flexible mechanism that can connect two rotating shafts at an angle to each is other called?

• idler gear

• universal joint

Gear ratios compare what?

• the driving gear to the driven gear

• rotary gears

A button. Is it an input or output?

• input

• output

A light senor. Is it an input or output?

• input

• output